240346938455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1\times {\mathrm{919}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 320963005440

約数和(自身を除く): 80616066985

約数列:

[1, 5, 13, 43, 65, 137, 215, 559, 683, 685, 919, 1781, 2795, 3415, 4595, 5891, 8879, 8905, 11947, 29369, 29455, 39517, 44395, 59735, 76583, 93571, 125903, 146845, 197585, 381797, 382915, 467855, 513721, 627677, 629515, 1216423, 1636739, 1908985, 2568605, 3138385, 4023553, 5413829, 6082115, 8159801, 8183695, 20117765, 26990111, 27069145, 40799005, 52306189, 70379777, 85991749, 134950555, 261530945, 350871443, 351898885, 429958745, 1117892737, 1754357215, 3697645207, 5589463685, 18488226035, 48069387691, 240346938455]

約数ペア:

[(1, 240346938455), (5, 48069387691), (13, 18488226035), (43, 5589463685), (65, 3697645207), (137, 1754357215), (215, 1117892737), (559, 429958745), (683, 351898885), (685, 350871443), (919, 261530945), (1781, 134950555), (2795, 85991749), (3415, 70379777), (4595, 52306189), (5891, 40799005), (8879, 27069145), (8905, 26990111), (11947, 20117765), (29369, 8183695), (29455, 8159801), (39517, 6082115), (44395, 5413829), (59735, 4023553), (76583, 3138385), (93571, 2568605), (125903, 1908985), (146845, 1636739), (197585, 1216423), (381797, 629515), (382915, 627677), (467855, 513721)]